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-rw-r--r--src/mainboard/google/puff/variants/baseboard/devicetree.cb355
1 files changed, 355 insertions, 0 deletions
diff --git a/src/mainboard/google/puff/variants/baseboard/devicetree.cb b/src/mainboard/google/puff/variants/baseboard/devicetree.cb
new file mode 100644
index 000000000000..976d82970c8f
--- /dev/null
+++ b/src/mainboard/google/puff/variants/baseboard/devicetree.cb
@@ -0,0 +1,355 @@
+chip soc/intel/cannonlake
+
+ # GPE configuration
+ # Note that GPE events called out in ASL code rely on this
+ # route. i.e. If this route changes then the affected GPE
+ # offset bits also need to be changed.
+ # DW1 is used by:
+ # - GPP_C1 - PCIE_14_WLAN_WAKE_ODL
+ # - GPP_C21 - H1_PCH_INT_ODL
+ register "gpe0_dw0" = "PMC_GPP_A"
+ register "gpe0_dw1" = "PMC_GPP_C"
+ register "gpe0_dw2" = "PMC_GPP_D"
+
+ # EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
+ register "gen1_dec" = "0x00fc0801"
+ register "gen2_dec" = "0x000c0201"
+ # EC memory map range is 0x900-0x9ff
+ register "gen3_dec" = "0x00fc0901"
+
+ # FSP configuration
+ register "SkipExtGfxScan" = "1"
+ register "SataSalpSupport" = "1"
+ register "SataPortsEnable[1]" = "1"
+ register "SataPortsDevSlp[1]" = "1"
+ # Configure devslp pad reset to PLT_RST
+ register "SataPortsDevSlpResetConfig[1]" = "SataDevSlpPlatformReset"
+ register "satapwroptimize" = "1"
+ # Enable System Agent dynamic frequency
+ register "SaGv" = "SaGv_Enabled"
+ # Enable S0ix
+ register "s0ix_enable" = "1"
+ # Enable DPTF
+ register "dptf_enable" = "1"
+ register "power_limits_config" = "{
+ .tdp_pl1_override = 15,
+ .tdp_pl2_override = 64,
+ }"
+ register "Device4Enable" = "1"
+ # Enable eDP device
+ register "DdiPortEdp" = "1"
+ # Enable HPD for DDI ports B/C
+ register "DdiPortBHpd" = "1"
+ register "DdiPortCHpd" = "1"
+ register "tcc_offset" = "10" # TCC of 90C
+ # Unlock GPIO pads
+ register "PchUnlockGpioPads" = "1"
+ # SD card WP pin configuration
+ register "ScsSdCardWpPinEnabled" = "0"
+
+ # NOTE: if any variant wants to override this value, use the same format
+ # as register "common_soc_config.pch_thermal_trip" = "value", instead of
+ # putting it under register "common_soc_config" in overridetree.cb file.
+ register "common_soc_config.pch_thermal_trip" = "77"
+
+ # Select CPU PL2/PL4 config
+ register "cpu_pl2_4_cfg" = "baseline"
+
+ # VR Settings Configuration for 4 Domains
+ #+----------------+-------+-------+-------+-------+
+ #| Domain/Setting | SA | IA | GTUS | GTS |
+ #+----------------+-------+-------+-------+-------+
+ #| Psi1Threshold | 20A | 20A | 20A | 20A |
+ #| Psi2Threshold | 5A | 5A | 5A | 5A |
+ #| Psi3Threshold | 1A | 1A | 1A | 1A |
+ #| Psi3Enable | 1 | 1 | 1 | 1 |
+ #| Psi4Enable | 1 | 1 | 1 | 1 |
+ #| ImonSlope | 0 | 0 | 0 | 0 |
+ #| ImonOffset | 0 | 0 | 0 | 0 |
+ #| IccMax | 6A | 70A | 31A | 31A |
+ #| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
+ #| AcLoadline | 10.3 | 1.8 | 3.1 | 3.1 |
+ #| DcLoadline | 10.3 | 1.8 | 3.1 | 3.1 |
+ #+----------------+-------+-------+-------+-------+
+ register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
+ .vr_config_enable = 1,
+ .psi1threshold = VR_CFG_AMP(20),
+ .psi2threshold = VR_CFG_AMP(5),
+ .psi3threshold = VR_CFG_AMP(1),
+ .psi3enable = 1,
+ .psi4enable = 1,
+ .imon_slope = 0x0,
+ .imon_offset = 0x0,
+ .icc_max = 0,
+ .voltage_limit = 1520,
+ .ac_loadline = 1030,
+ .dc_loadline = 1030,
+ }"
+
+ register "domain_vr_config[VR_IA_CORE]" = "{
+ .vr_config_enable = 1,
+ .psi1threshold = VR_CFG_AMP(20),
+ .psi2threshold = VR_CFG_AMP(5),
+ .psi3threshold = VR_CFG_AMP(1),
+ .psi3enable = 1,
+ .psi4enable = 1,
+ .imon_slope = 0x0,
+ .imon_offset = 0x0,
+ .icc_max = 0,
+ .voltage_limit = 1520,
+ .ac_loadline = 180,
+ .dc_loadline = 180,
+ }"
+
+ register "domain_vr_config[VR_GT_UNSLICED]" = "{
+ .vr_config_enable = 1,
+ .psi1threshold = VR_CFG_AMP(20),
+ .psi2threshold = VR_CFG_AMP(5),
+ .psi3threshold = VR_CFG_AMP(1),
+ .psi3enable = 1,
+ .psi4enable = 1,
+ .imon_slope = 0x0,
+ .imon_offset = 0x0,
+ .icc_max = 0,
+ .voltage_limit = 1520,
+ .ac_loadline = 310,
+ .dc_loadline = 310,
+ }"
+
+ register "domain_vr_config[VR_GT_SLICED]" = "{
+ .vr_config_enable = 1,
+ .psi1threshold = VR_CFG_AMP(20),
+ .psi2threshold = VR_CFG_AMP(5),
+ .psi3threshold = VR_CFG_AMP(1),
+ .psi3enable = 1,
+ .psi4enable = 1,
+ .imon_slope = 0x0,
+ .imon_offset = 0x0,
+ .icc_max = 0,
+ .voltage_limit = 1520,
+ .ac_loadline = 310,
+ .dc_loadline = 310,
+ }"
+
+ register "PchPmSlpS3MinAssert" = "2" # 50ms
+ register "PchPmSlpS4MinAssert" = "1" # 1s
+ register "PchPmSlpSusMinAssert" = "1" # 500ms
+ register "PchPmSlpAMinAssert" = "3" # 98ms
+
+ # NOTE: Duration programmed in the below register should never be smaller than the
+ # stretch duration programmed in the following registers -
+ # - GEN_PMCON_A.SLP_S3_MIN_ASST_WDTH (PchPmSlpS3MinAssert)
+ # - GEN_PMCON_A.S4MAW (PchPmSlpS4MinAssert)
+ # - PM_CFG.SLP_A_MIN_ASST_WDTH (PchPmSlpAMinAssert)
+ # - PM_CFG.SLP_LAN_MIN_ASST_WDTH
+ register "PchPmPwrCycDur" = "1" # 1s
+
+ # Enable Audio DSP oscillator qualification for S0ix
+ register "cppmvric2_adsposcdis" = "1"
+
+ register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC2)" # Type-C Port 0
+ register "usb2_ports[1]" = "USB2_PORT_TYPE_C(OC2)" # Type-C Port 1
+ register "usb2_ports[2]" = "USB2_PORT_SHORT(OC3)" # Type-A Port 0
+ register "usb2_ports[3]" = "USB2_PORT_LONG(OC3)" # Type-A Port 1
+ register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)" # WWAN
+ register "usb2_ports[6]" = "USB2_PORT_LONG(OC_SKIP)" # Camera
+ register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)" # BT
+
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC2)" # Type-C Port 0
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC2)" # Type-C Port 1
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC3)" # Type-A Port 0
+ register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC3)" # Type-A Port 1
+ register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC_SKIP)" # WWAN
+
+ # Enable Root port 9(x4) for NVMe.
+ register "PcieRpEnable[8]" = "1"
+ register "PcieRpLtrEnable[8]" = "1"
+ # RP 9 uses CLK SRC 1
+ register "PcieClkSrcUsage[1]" = "8"
+ # ClkReq-to-ClkSrc mapping for CLK SRC 1
+ register "PcieClkSrcClkReq[1]" = "1"
+
+ # PCIe port 14 for M.2 E-key WLAN
+ register "PcieRpEnable[13]" = "1"
+ register "PcieRpLtrEnable[13]" = "1"
+ # RP 14 uses CLK SRC 3
+ register "PcieClkSrcUsage[3]" = "13"
+ register "PcieClkSrcClkReq[3]" = "3"
+
+ #Enable I2S Audio, SSP0, SSP1 and DMIC0, default DMIC1 N/A (by variants override)
+ register "PchHdaDspEnable" = "1"
+ register "PchHdaAudioLinkSsp0" = "1"
+ register "PchHdaAudioLinkSsp1" = "1"
+ register "PchHdaAudioLinkDmic0" = "1"
+ register "PchHdaAudioLinkDmic1" = "0"
+
+ # GPIO PM programming
+ register "gpio_override_pm" = "1"
+
+ # GPIO community PM configuration
+ # Disable dynamic clock gating; with bits 0-5 set in these registers,
+ # some short interrupt pulses were missed (esp. cr50 irq)
+ register "gpio_pm[COMM_0]" = "0"
+ register "gpio_pm[COMM_1]" = "0"
+ register "gpio_pm[COMM_2]" = "0"
+ register "gpio_pm[COMM_3]" = "0"
+ register "gpio_pm[COMM_4]" = "0"
+
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+
+ device domain 0 on
+ device pci 00.0 on end # Host Bridge
+ device pci 02.0 on end # Integrated Graphics Device
+ device pci 04.0 off end # SA Thermal device
+ device pci 05.0 off end # SA IPU
+ device pci 12.0 on end # Thermal Subsystem
+ device pci 12.5 off end # UFS SCS
+ device pci 12.6 off end # GSPI #2
+ device pci 14.0 on
+ chip drivers/usb/acpi
+ register "desc" = ""Root Hub""
+ register "type" = "UPC_TYPE_HUB"
+ device usb 0.0 on
+ chip drivers/usb/acpi
+ register "desc" = ""Left Type-C Port""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ register "group" = "ACPI_PLD_GROUP(1, 1)"
+ device usb 2.0 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Right Type-C Port 1""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ register "group" = "ACPI_PLD_GROUP(2, 1)"
+ device usb 2.1 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Left Type-A Port""
+ register "type" = "UPC_TYPE_A"
+ register "group" = "ACPI_PLD_GROUP(1, 2)"
+ device usb 2.2 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Right Type-A Port 1""
+ register "type" = "UPC_TYPE_A"
+ register "group" = "ACPI_PLD_GROUP(2, 2)"
+ device usb 2.3 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""WWAN""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 2.5 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Camera""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 2.6 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Bluetooth""
+ register "type" = "UPC_TYPE_INTERNAL"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C14)"
+ device usb 2.9 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Left Type-C Port""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ register "group" = "ACPI_PLD_GROUP(1, 1)"
+ device usb 3.0 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Right Type-C Port 1""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ register "group" = "ACPI_PLD_GROUP(2, 1)"
+ device usb 3.1 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Left Type-A Port""
+ register "type" = "UPC_TYPE_USB3_A"
+ register "group" = "ACPI_PLD_GROUP(1, 2)"
+ device usb 3.2 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Right Type-A Port 1""
+ register "type" = "UPC_TYPE_USB3_A"
+ register "group" = "ACPI_PLD_GROUP(2, 2)"
+ device usb 3.3 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""WWAN""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 3.4 on end
+ end
+ end
+ end
+ end # USB xHCI
+ device pci 14.1 off end # USB xDCI (OTG)
+ device pci 14.3 on
+ chip drivers/wifi/generic
+ register "wake" = "GPE0_PME_B0"
+ device generic 0 on end
+ end
+ end # CNVi wifi
+ device pci 14.5 on end # SDCard
+ device pci 15.0 on end # I2C #0
+ device pci 15.1 on end # I2C #1
+ device pci 15.2 on end # I2C #2
+ device pci 15.3 on end # I2C #3
+ device pci 16.0 on end # Management Engine Interface 1
+ device pci 16.1 off end # Management Engine Interface 2
+ device pci 16.2 off end # Management Engine IDE-R
+ device pci 16.3 off end # Management Engine KT Redirection
+ device pci 16.4 off end # Management Engine Interface 3
+ device pci 16.5 off end # Management Engine Interface 4
+ device pci 17.0 on end # SATA
+ device pci 19.0 on end # I2C #4
+ device pci 19.1 off end # I2C #5
+ device pci 19.2 off end # UART #2
+ device pci 1a.0 off end # eMMC
+ device pci 1c.0 off end # PCI Express Port 1 (USB)
+ device pci 1c.1 off end # PCI Express Port 2 (USB)
+ device pci 1c.2 off end # PCI Express Port 3 (USB)
+ device pci 1c.3 off end # PCI Express Port 4 (USB)
+ device pci 1c.4 off end # PCI Express Port 5 (USB)
+ device pci 1c.5 off end # PCI Express Port 6
+ device pci 1c.6 off end # PCI Express Port 7
+ device pci 1c.7 off end # PCI Express Port 8
+ device pci 1d.0 on # PCI Express Port 9 (X4 NVME)
+ register "PcieRpSlotImplemented[8]" = "1"
+ end
+ device pci 1d.1 off end # PCI Express Port 10
+ device pci 1d.2 off end # PCI Express Port 11
+ device pci 1d.3 off end # PCI Express Port 12
+ device pci 1d.4 off end # PCI Express port 13
+ device pci 1d.5 on
+ chip drivers/wifi/generic
+ register "wake" = "GPE0_DW1_01"
+ device pci 00.0 on end
+ end
+ register "PcieRpSlotImplemented[13]" = "1"
+ end # PCI Express Port 14 (x4)
+ device pci 1e.0 on end # UART #0
+ device pci 1e.1 off end # UART #1
+ device pci 1e.2 on
+ chip drivers/spi/acpi
+ register "hid" = "ACPI_DT_NAMESPACE_HID"
+ register "compat_string" = ""google,cr50""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_C21_IRQ)"
+ device spi 0 on end
+ end
+ end # GSPI #0
+ device pci 1e.3 on end # GSPI #1
+ device pci 1f.0 on
+ chip ec/google/chromeec
+ device pnp 0c09.0 on end
+ end
+ end # eSPI Interface
+ device pci 1f.1 on end # P2SB
+ device pci 1f.2 hidden end # Power Management Controller
+ device pci 1f.3 on end # Intel HDA
+ device pci 1f.4 on end # SMBus
+ device pci 1f.5 on end # PCH SPI
+ device pci 1f.6 off end # GbE
+ end
+end